Squash Casserole - cooking recipe

Ingredients

1 lb. fresh squash
1/2 lb. onion
1/2 stick margarine
1 tsp. sugar
1 egg
1/2 c. mayonnaise
1/2 c. grated cheese
salt
pepper

Preparation

Cook squash and onion until tender; drain.
Add margarine and mash.
Mix rest of ingredients to squash mix and pour into casserole dish.
Top with bread crumbs, if desired, and bake at 350\u00b0 for 40 minutes.